![subject](/tpl/images/cats/mat.png)
Mathematics, 18.12.2019 02:31 Lukejohn
In the united states, there has historically been a strong relationship between smoking and education, with well-educated people less likely to smoke. to examine whether this pattern has changed, a sample of 459 men was selected at random from those who had visited a health center for a routine check-up over the course of the past year. education is classified into three categories corresponding to the highest level of education achieved, and smoking status is classified into four categories. smoking status education nonsmoker former moderate heavy total high school 56 54 41 36 187 college 37 43 27 32 139 graduate school 53 28 36 16 133 total 146 125 104 84 459 the proportion of men with a high school education that are current or former smokers is
a) 0.12. b) 0.30. c) 0.78. d) 0.70.
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Which inequality has a dashed boundary line when graphed ?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:10
Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it.find the area of the sidewalk.
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
In the united states, there has historically been a strong relationship between smoking and educatio...
Questions
![question](/tpl/images/cats/himiya.png)
Chemistry, 26.07.2019 13:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 26.07.2019 13:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 26.07.2019 13:00
![question](/tpl/images/cats/en.png)
English, 26.07.2019 13:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 26.07.2019 13:00
![question](/tpl/images/cats/ekonomika.png)
Business, 26.07.2019 13:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 26.07.2019 13:00
![question](/tpl/images/cats/biologiya.png)
Biology, 26.07.2019 13:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 26.07.2019 13:00